Varonis found a “Reprompt” attack that let a single link hijack Microsoft Copilot Personal sessions and exfiltrate data; Microsoft patched it in January 2026.
You’ve just spent forty-five minutes prompting a chatbot to help you with a project, and it delivers a brilliant 10-step plan ...
After a decade of testing PCs, routers, and home networks, I know what causes slow speeds and how to optimize your internet.
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